Listen to Rangwai La Uach Khala online. Rangwai La Uach Khala is a Bhojpuri language song and is sung by Swayam Babu. Rangwai La Uach Khala, from the album Rangwai La Uach Khala, was released in the year 2025. The duration of the song is 2:52. Download Bhojpuri songs online from JioSaavn.